diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index bb8bb7b36f04..c64dcad11662 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -22,17 +22,17 @@ #include "br_private_stp.h" static int __get_num_vlan_infos(struct net_bridge_vlan_group *vg, - u32 filter_mask, - u16 pvid) + u32 filter_mask) { struct net_bridge_vlan *v; u16 vid_range_start = 0, vid_range_end = 0, vid_range_flags = 0; - u16 flags; + u16 flags, pvid; int num_vlans = 0; if (!(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) return 0; + pvid = br_get_pvid(vg); /* Count number of vlan infos */ list_for_each_entry(v, &vg->vlan_list, vlist) { flags = 0; @@ -74,7 +74,7 @@ initvars: } static int br_get_num_vlan_infos(struct net_bridge_vlan_group *vg, - u32 filter_mask, u16 pvid) + u32 filter_mask) { if (!vg) return 0; @@ -82,7 +82,7 @@ static int br_get_num_vlan_infos(struct net_bridge_vlan_group *vg, if (filter_mask & RTEXT_FILTER_BRVLAN) return vg->num_vlans; - return __get_num_vlan_infos(vg, filter_mask, pvid); + return __get_num_vlan_infos(vg, filter_mask); } static size_t br_get_link_af_size_filtered(const struct net_device *dev, @@ -92,19 +92,16 @@ static size_t br_get_link_af_size_filtered(const struct net_device *dev, struct net_bridge_port *p; struct net_bridge *br; int num_vlan_infos; - u16 pvid = 0; rcu_read_lock(); if (br_port_exists(dev)) { p = br_port_get_rcu(dev); vg = nbp_vlan_group(p); - pvid = nbp_get_pvid(p); } else if (dev->priv_flags & IFF_EBRIDGE) { br = netdev_priv(dev); vg = br_vlan_group(br); - pvid = br_get_pvid(br); } - num_vlan_infos = br_get_num_vlan_infos(vg, filter_mask, pvid); + num_vlan_infos = br_get_num_vlan_infos(vg, filter_mask); rcu_read_unlock(); /* Each VLAN is returned in bridge_vlan_info along with flags */ @@ -196,18 +193,18 @@ nla_put_failure: } static int br_fill_ifvlaninfo_compressed(struct sk_buff *skb, - struct net_bridge_vlan_group *vg, - u16 pvid) + struct net_bridge_vlan_group *vg) { struct net_bridge_vlan *v; u16 vid_range_start = 0, vid_range_end = 0, vid_range_flags = 0; - u16 flags; + u16 flags, pvid; int err = 0; /* Pack IFLA_BRIDGE_VLAN_INFO's for every vlan * and mark vlan info with begin and end flags * if vlaninfo represents a range */ + pvid = br_get_pvid(vg); list_for_each_entry(v, &vg->vlan_list, vlist) { flags = 0; if (!br_vlan_should_use(v)) @@ -251,12 +248,13 @@ initvars: } static int br_fill_ifvlaninfo(struct sk_buff *skb, - struct net_bridge_vlan_group *vg, - u16 pvid) + struct net_bridge_vlan_group *vg) { struct bridge_vlan_info vinfo; struct net_bridge_vlan *v; + u16 pvid; + pvid = br_get_pvid(vg); list_for_each_entry(v, &vg->vlan_list, vlist) { if (!br_vlan_should_use(v)) continue; @@ -338,16 +336,12 @@ static int br_fill_ifinfo(struct sk_buff *skb, (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) { struct net_bridge_vlan_group *vg; struct nlattr *af; - u16 pvid; int err; - if (port) { + if (port) vg = nbp_vlan_group(port); - pvid = nbp_get_pvid(port); - } else { + else vg = br_vlan_group(br); - pvid = br_get_pvid(br); - } if (!vg || !vg->num_vlans) goto done; @@ -357,9 +351,9 @@ static int br_fill_ifinfo(struct sk_buff *skb, goto nla_put_failure; if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) - err = br_fill_ifvlaninfo_compressed(skb, vg, pvid); + err = br_fill_ifvlaninfo_compressed(skb, vg); else - err = br_fill_ifvlaninfo(skb, vg, pvid); + err = br_fill_ifvlaninfo(skb, vg); if (err) goto nla_put_failure; nla_nest_end(skb, af); @@ -884,11 +878,11 @@ static size_t br_get_link_af_size(const struct net_device *dev) if (br_port_exists(dev)) { p = br_port_get_rtnl(dev); num_vlans = br_get_num_vlan_infos(nbp_vlan_group(p), - RTEXT_FILTER_BRVLAN, 0); + RTEXT_FILTER_BRVLAN); } else if (dev->priv_flags & IFF_EBRIDGE) { br = netdev_priv(dev); num_vlans = br_get_num_vlan_infos(br_vlan_group(br), - RTEXT_FILTER_BRVLAN, 0); + RTEXT_FILTER_BRVLAN); } /* Each VLAN is returned in bridge_vlan_info along with flags */ |